:root{
  --green-950:#062b1d;
  --green-900:#0a3d29;
  --green-800:#0f5b3d;
  --green-700:#147a50;
  --green-500:#2bb673;
  --green-300:#82d9aa;
  --lime:#b8e85c;
  --cream:#f4f8ef;
  --white:#ffffff;
  --ink:#153128;
  --muted:#5f746b;
  --line:rgba(15,91,61,.14);
  --shadow:0 22px 60px rgba(6,43,29,.14);
  --radius:24px;
  --container:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--ink);
  background:
    radial-gradient(circle at 8% 0%,rgba(184,232,92,.24),transparent 32rem),
    radial-gradient(circle at 95% 18%,rgba(43,182,115,.16),transparent 34rem),
    var(--cream);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  line-height:1.65
}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
.container{width:min(calc(100% - 32px),var(--container));margin-inline:auto}
.site-header{
  position:sticky;top:0;z-index:50;
  backdrop-filter:blur(16px);
  background:rgba(244,248,239,.88);
  border-bottom:1px solid rgba(15,91,61,.09)
}
.nav{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:inline-flex;align-items:center;gap:12px;font-weight:900;letter-spacing:.04em;color:var(--green-900);font-size:1.25rem}
.brand-mark{width:42px;aspect-ratio:1;border-radius:50% 50% 46% 54%;display:grid;place-items:center;background:linear-gradient(145deg,var(--lime),var(--green-500));box-shadow:0 10px 28px rgba(43,182,115,.3);transform:rotate(-10deg)}
.brand-mark svg{width:24px;color:var(--green-950);transform:rotate(10deg)}
.nav-links{display:flex;align-items:center;gap:22px;color:#35584a;font-weight:800;font-size:.92rem}
.nav-links a{position:relative;padding:26px 0}
.nav-links a:hover,.nav-links a.active{color:var(--green-700)}
.nav-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:17px;height:3px;border-radius:999px;background:var(--green-500)}
.menu-button{display:none;border:0;background:var(--white);width:44px;height:44px;border-radius:14px;color:var(--green-900);cursor:pointer;box-shadow:0 8px 24px rgba(6,43,29,.08)}
.eyebrow{display:inline-flex;align-items:center;gap:10px;padding:8px 14px;border-radius:999px;background:rgba(43,182,115,.12);color:var(--green-800);font-size:.82rem;font-weight:900;letter-spacing:.06em;text-transform:uppercase}
.eyebrow::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--green-500);box-shadow:0 0 0 6px rgba(43,182,115,.12)}
h1,h2,h3{line-height:1.12;margin-top:0}
h1{margin:22px 0 20px;font-size:clamp(2.65rem,6vw,5.3rem);letter-spacing:-.055em;color:var(--green-950)}
h2{font-size:clamp(2rem,4vw,3.35rem);letter-spacing:-.04em;color:var(--green-950);margin:15px 0}
h3{color:var(--green-950)}
p{color:var(--muted)}
.hero{padding:82px 0 58px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:56px}
.hero-copy{max-width:680px;font-size:1.08rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.button{min-height:52px;display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:0 22px;border-radius:15px;font-weight:900;transition:.22s ease;border:1px solid transparent}
.button-primary{background:linear-gradient(135deg,var(--green-800),var(--green-500));color:var(--white);box-shadow:0 16px 32px rgba(15,91,61,.23)}
.button-primary:hover{transform:translateY(-2px);box-shadow:0 20px 38px rgba(15,91,61,.28)}
.button-secondary{background:rgba(255,255,255,.8);color:var(--green-900);border-color:var(--line)}
.hero-card{position:relative;min-height:515px;border-radius:42px;padding:28px;background:linear-gradient(160deg,rgba(255,255,255,.78),rgba(255,255,255,.36)),linear-gradient(145deg,#dff4e4,#b8e85c 120%);box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.8);isolation:isolate}
.hero-card::before,.hero-card::after{content:"";position:absolute;border-radius:50%;z-index:-1}
.hero-card::before{width:250px;height:250px;right:-54px;top:-52px;background:rgba(43,182,115,.27)}
.hero-card::after{width:180px;height:180px;left:-42px;bottom:-42px;background:rgba(184,232,92,.4)}
.planet{position:absolute;inset:74px 68px auto auto;width:280px;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle at 30% 26%,rgba(255,255,255,.92),transparent 14%),radial-gradient(circle at 66% 31%,#83db9f 0 9%,transparent 10%),radial-gradient(circle at 38% 61%,#73cf91 0 13%,transparent 14%),radial-gradient(circle at 70% 68%,#4fb877 0 10%,transparent 11%),linear-gradient(145deg,#d8f5dc,#8ed5ae 58%,#55b98a);box-shadow:inset -35px -32px 58px rgba(6,43,29,.16),0 30px 55px rgba(15,91,61,.22)}
.orbit{position:absolute;width:370px;height:118px;right:22px;top:165px;border:2px solid rgba(15,91,61,.28);border-radius:50%;transform:rotate(-20deg)}
.orbit::after{content:"";position:absolute;width:15px;aspect-ratio:1;border-radius:50%;background:var(--green-800);left:42px;top:14px;box-shadow:0 0 0 9px rgba(15,91,61,.12)}
.leaf{position:absolute;width:105px;height:48px;background:linear-gradient(135deg,var(--green-500),var(--green-800));border-radius:100% 0 100% 0;box-shadow:0 18px 30px rgba(15,91,61,.2)}
.leaf::after{content:"";position:absolute;width:72%;height:2px;background:rgba(255,255,255,.72);left:15%;top:50%;transform:rotate(-17deg)}
.leaf.one{left:45px;top:80px;transform:rotate(-24deg)}
.leaf.two{right:30px;bottom:74px;transform:rotate(152deg) scale(.82)}
.glass-note{position:absolute;left:28px;bottom:32px;width:min(270px,calc(100% - 56px));padding:18px 20px;border-radius:20px;background:rgba(255,255,255,.77);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.8);box-shadow:0 16px 44px rgba(6,43,29,.12)}
.glass-note strong{color:var(--green-900);display:block;font-size:1.1rem}.glass-note span{color:var(--muted);font-size:.9rem}
.stats{padding:16px 0 76px}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.stat{border-radius:20px;padding:22px;background:rgba(255,255,255,.78);border:1px solid var(--line);box-shadow:0 12px 32px rgba(6,43,29,.06)}.stat strong{display:block;color:var(--green-800);font-size:1.7rem;line-height:1;margin-bottom:8px}.stat span{color:var(--muted);font-size:.92rem}
section{padding:88px 0}.section-head{max-width:720px;margin-bottom:38px}.section-head p{margin:0}
.topics{background:rgba(255,255,255,.6);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.card{padding:26px;border-radius:var(--radius);background:var(--white);border:1px solid var(--line);box-shadow:0 14px 38px rgba(6,43,29,.07);transition:transform .22s ease,box-shadow .22s ease}
.card:hover{transform:translateY(-5px);box-shadow:0 22px 50px rgba(6,43,29,.11)}
.icon-box{width:52px;height:52px;display:grid;place-items:center;border-radius:17px;background:rgba(43,182,115,.12);color:var(--green-800);margin-bottom:18px}.icon-box svg{width:26px}
.card h3{margin-bottom:10px;font-size:1.18rem}.card p{margin:0;font-size:.95rem}
.page-hero{padding:78px 0 48px}
.page-hero .wrap{max-width:840px}
.breadcrumb{font-size:.9rem;font-weight:800;color:var(--green-700);margin-bottom:18px}
.breadcrumb a{opacity:.72}
.content-shell{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:32px;align-items:start}
.content-box{background:rgba(255,255,255,.82);border:1px solid var(--line);border-radius:28px;padding:32px;box-shadow:0 16px 44px rgba(6,43,29,.08)}
.sidebar{position:sticky;top:98px}
.side-card{background:var(--green-950);color:var(--white);border-radius:24px;padding:24px;box-shadow:var(--shadow)}
.side-card h3{color:var(--white)}.side-card p{color:rgba(255,255,255,.72)}
.list{display:grid;gap:14px;padding:0;margin:0;list-style:none}.list li{display:flex;gap:12px;align-items:flex-start;color:#35584a}.list li::before{content:"✓";width:24px;height:24px;flex:0 0 24px;display:grid;place-items:center;border-radius:50%;background:rgba(43,182,115,.15);color:var(--green-800);font-size:.8rem;margin-top:1px}
.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.article-card{overflow:hidden;padding:0}.article-thumb{height:180px;background:linear-gradient(145deg,#9ad7ad,#4aa57a);position:relative}.article-thumb::after{content:"";position:absolute;width:160px;height:160px;border-radius:50%;right:-35px;top:-35px;background:rgba(255,255,255,.22)}.article-body{padding:24px}.tag{display:inline-flex;width:fit-content;padding:7px 11px;border-radius:999px;background:rgba(43,182,115,.12);color:var(--green-800);font-size:.78rem;font-weight:900;margin-bottom:12px}.meta{font-size:.84rem;color:#71857c;margin-top:14px}
.faq-grid{display:grid;gap:14px}.faq-item{background:rgba(255,255,255,.82);border:1px solid var(--line);border-radius:18px;overflow:hidden}.faq-question{width:100%;border:0;background:transparent;padding:20px 22px;display:flex;justify-content:space-between;align-items:center;gap:18px;text-align:left;color:var(--green-950);font-size:1rem;font-weight:900;cursor:pointer}.faq-question span:last-child{font-size:1.35rem;transition:transform .2s ease}.faq-answer{display:none;padding:0 22px 22px;color:var(--muted)}.faq-item.active .faq-answer{display:block}.faq-item.active .faq-question span:last-child{transform:rotate(45deg)}
.cta{padding-top:30px}.cta-box{padding:54px;border-radius:34px;background:radial-gradient(circle at 85% 20%,rgba(184,232,92,.36),transparent 19rem),linear-gradient(135deg,var(--green-900),var(--green-700));color:var(--white);box-shadow:var(--shadow);display:flex;align-items:center;justify-content:space-between;gap:32px}.cta-box h2{color:var(--white);max-width:700px;margin-bottom:12px}.cta-box p{margin:0;color:rgba(255,255,255,.75);max-width:650px}.cta-box .button{flex:0 0 auto;background:var(--lime);color:var(--green-950)}
.prose h2{font-size:2rem;margin-top:36px}.prose h3{font-size:1.35rem;margin-top:28px}.prose p{font-size:1.02rem}.prose ul{color:var(--muted)}
footer{margin-top:88px;padding:40px 0;color:#5e776c;border-top:1px solid var(--line)}.footer-row{display:flex;align-items:center;justify-content:space-between;gap:20px}.footer-links{display:flex;gap:18px;flex-wrap:wrap;font-size:.9rem;font-weight:800}
@media(max-width:920px){
  .hero-grid{grid-template-columns:1fr}.hero-card{min-height:470px}.stats-grid{grid-template-columns:repeat(2,1fr)}
  .grid-3,.article-grid{grid-template-columns:repeat(2,1fr)}.content-shell{grid-template-columns:1fr}.sidebar{position:static}
  .cta-box{align-items:flex-start;flex-direction:column}
}
@media(max-width:720px){
  .nav-links{display:none;position:absolute;left:16px;right:16px;top:68px;padding:18px;border-radius:18px;background:rgba(255,255,255,.97);box-shadow:var(--shadow);flex-direction:column;align-items:flex-start}
  .nav-links.open{display:flex}.nav-links a{padding:6px 0}.nav-links a.active::after{bottom:0}
  .menu-button{display:grid;place-items:center}.hero{padding-top:52px}.hero-card{min-height:420px;border-radius:28px}
  .planet{width:230px;right:26px;top:72px}.orbit{width:290px;right:4px}
  .grid-3,.grid-2,.article-grid{grid-template-columns:1fr}.cta-box{padding:34px 26px}.footer-row{align-items:flex-start;flex-direction:column}
}
@media(max-width:520px){.stats-grid{grid-template-columns:1fr}.hero-actions{flex-direction:column}.button{width:100%}section{padding:70px 0}.content-box{padding:24px}}